\Header{offset}{Include an Offset in a Model Formula}
\keyword{models}{offset}
\begin{Description}\relax
An offset is a term to be added to a linear predictor, such as in a
generalised linear model, with known coefficient 1 rather than an
estimated coefficient.\end{Description}
\begin{Usage}
\begin{verbatim}
offset(object)
\end{verbatim}
\end{Usage}
\begin{Arguments}
\begin{ldescription}
\item[\code{object}] An offset to be included in a model frame
\end{ldescription}
\end{Arguments}
\begin{Value}
The input value.\end{Value}
\begin{SeeAlso}\relax
\code{\Link{model.offset}}, \code{\Link{model.frame}}.

For examples see \code{\Link{glm}}, \code{\Link{Insurance}}.\end{SeeAlso}

